./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 679431cc4db5d6dc0c92c1ce61bb635e515719d7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 679431cc4db5d6dc0c92c1ce61bb635e515719d7 ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 07:49:40,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 07:49:40,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 07:49:40,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 07:49:40,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 07:49:40,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 07:49:40,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 07:49:40,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 07:49:40,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 07:49:40,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 07:49:40,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 07:49:40,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 07:49:40,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 07:49:40,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 07:49:40,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 07:49:40,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 07:49:40,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 07:49:40,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 07:49:40,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 07:49:40,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 07:49:40,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 07:49:40,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 07:49:40,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 07:49:40,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 07:49:40,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 07:49:40,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 07:49:40,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 07:49:40,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 07:49:40,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 07:49:40,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 07:49:40,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 07:49:40,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 07:49:40,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 07:49:40,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 07:49:40,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 07:49:40,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 07:49:40,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 07:49:40,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 07:49:40,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 07:49:40,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 07:49:40,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 07:49:40,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 07:49:40,315 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 07:49:40,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 07:49:40,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 07:49:40,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 07:49:40,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 07:49:40,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 07:49:40,318 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 07:49:40,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 07:49:40,318 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 07:49:40,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 07:49:40,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 07:49:40,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 07:49:40,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 07:49:40,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 07:49:40,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 07:49:40,320 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 07:49:40,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 07:49:40,320 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 07:49:40,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 07:49:40,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 07:49:40,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 07:49:40,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 07:49:40,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 07:49:40,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 07:49:40,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 07:49:40,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 07:49:40,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 07:49:40,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 07:49:40,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 07:49:40,329 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 07:49:40,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2021-08-29 07:49:40,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 07:49:40,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 07:49:40,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 07:49:40,598 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 07:49:40,613 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 07:49:40,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-08-29 07:49:40,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2969f18/1ab4a9f5d80a4f4d9c0fae3b8232cc40/FLAGada904ac3 [2021-08-29 07:49:41,104 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 07:49:41,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-08-29 07:49:41,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2969f18/1ab4a9f5d80a4f4d9c0fae3b8232cc40/FLAGada904ac3 [2021-08-29 07:49:41,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2969f18/1ab4a9f5d80a4f4d9c0fae3b8232cc40 [2021-08-29 07:49:41,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 07:49:41,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 07:49:41,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 07:49:41,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 07:49:41,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 07:49:41,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:41" (1/1) ... [2021-08-29 07:49:41,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620736f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:41, skipping insertion in model container [2021-08-29 07:49:41,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:41" (1/1) ... [2021-08-29 07:49:41,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 07:49:41,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 07:49:41,608 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i[38064,38077] [2021-08-29 07:49:41,612 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1359) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-29 07:49:41,616 INFO L158 Benchmark]: Toolchain (without parser) took 479.88ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 31.7MB in the beginning and 55.1MB in the end (delta: -23.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-08-29 07:49:41,618 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 07:49:41,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.58ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 31.5MB in the beginning and 55.1MB in the end (delta: -23.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-08-29 07:49:41,620 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.58ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 31.5MB in the beginning and 55.1MB in the end (delta: -23.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 07:49:43,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 07:49:43,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 07:49:43,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 07:49:43,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 07:49:43,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 07:49:43,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 07:49:43,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 07:49:43,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 07:49:43,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 07:49:43,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 07:49:43,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 07:49:43,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 07:49:43,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 07:49:43,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 07:49:43,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 07:49:43,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 07:49:43,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 07:49:43,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 07:49:43,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 07:49:43,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 07:49:43,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 07:49:43,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 07:49:43,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 07:49:43,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 07:49:43,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 07:49:43,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 07:49:43,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 07:49:43,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 07:49:43,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 07:49:43,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 07:49:43,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 07:49:43,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 07:49:43,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 07:49:43,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 07:49:43,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 07:49:43,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 07:49:43,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 07:49:43,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 07:49:43,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 07:49:43,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 07:49:43,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 07:49:43,354 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 07:49:43,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 07:49:43,355 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 07:49:43,356 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 07:49:43,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 07:49:43,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 07:49:43,357 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 07:49:43,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 07:49:43,358 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 07:49:43,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 07:49:43,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 07:49:43,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 07:49:43,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 07:49:43,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 07:49:43,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 07:49:43,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 07:49:43,359 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 07:49:43,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 07:49:43,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 07:49:43,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 07:49:43,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 07:49:43,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 07:49:43,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 07:49:43,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 07:49:43,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 07:49:43,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 07:49:43,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 07:49:43,361 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 07:49:43,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 07:49:43,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 07:49:43,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 07:49:43,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 07:49:43,362 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2021-08-29 07:49:43,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 07:49:43,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 07:49:43,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 07:49:43,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 07:49:43,658 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 07:49:43,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-08-29 07:49:43,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e211f8609/d40c9bbd78a84a6f88c2284606a2d38d/FLAG34b787374 [2021-08-29 07:49:44,169 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 07:49:44,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-08-29 07:49:44,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e211f8609/d40c9bbd78a84a6f88c2284606a2d38d/FLAG34b787374 [2021-08-29 07:49:44,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e211f8609/d40c9bbd78a84a6f88c2284606a2d38d [2021-08-29 07:49:44,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 07:49:44,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 07:49:44,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 07:49:44,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 07:49:44,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 07:49:44,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:44" (1/1) ... [2021-08-29 07:49:44,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b85349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:44, skipping insertion in model container [2021-08-29 07:49:44,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:44" (1/1) ... [2021-08-29 07:49:44,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 07:49:44,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 07:49:44,618 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i[38064,38077] [2021-08-29 07:49:44,623 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-08-29 07:49:44,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5308247e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:44, skipping insertion in model container [2021-08-29 07:49:44,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 07:49:44,624 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-29 07:49:44,626 INFO L158 Benchmark]: Toolchain (without parser) took 430.90ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 39.2MB in the beginning and 77.1MB in the end (delta: -37.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 07:49:44,627 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 07:49:44,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.21ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 39.0MB in the beginning and 77.1MB in the end (delta: -38.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 07:49:44,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.21ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 39.0MB in the beginning and 77.1MB in the end (delta: -38.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...